Home / 53,116.82-79,724.50-26,840.02

Finding the Fourth Proportional to 53,116.82, 79,724.50 and 26,840.02

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Solution

The fourth proportional to 53,116.82, 79,724.50 and 26,840.02 is: 40,284.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,116.82 : 79,724.50 = 26,840.02 : x
  2. Step 2: Convert to fraction form
    53,116.82/79,724.50 = 26,840.02/x
  3. Step 3: Cross multiply
    53,116.82x = 79,724.50 × 26,840.02
  4. Step 4: Simplify right side
    53,116.82x = 2,139,807,174.49
  5. Step 5: Solve for x
    x = 2,139,807,174.49/53,116.82
  6. Step 6: Final answer
    x = 40,284.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.